Convert Pass()→std::move() in //storage

storage/browser/fileapi/file_writer_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "storage/browser/fileapi/file_writer_delegate.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util_proxy.h"
 #include "base/message_loop/message_loop.h"
 #include "base/sequenced_task_runner.h"
 #include "base/threading/thread_restrictions.h"
 #include "net/base/net_errors.h"
 #include "storage/browser/fileapi/file_stream_writer.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/common/fileapi/file_system_mount_option.h"
 #include "storage/common/fileapi/file_system_util.h"
 
 namespace storage {
 
 static const int kReadBufSize = 32768;
 
 FileWriterDelegate::FileWriterDelegate(
     scoped_ptr<FileStreamWriter> file_stream_writer,
     FlushPolicy flush_policy)
-    : file_stream_writer_(file_stream_writer.Pass()),
+    : file_stream_writer_(std::move(file_stream_writer)),
       writing_started_(false),
       flush_policy_(flush_policy),
       bytes_written_backlog_(0),
       bytes_written_(0),
       bytes_read_(0),
       io_buffer_(new net::IOBufferWithSize(kReadBufSize)),
-      weak_factory_(this) {
-}
+      weak_factory_(this) {}
 
 FileWriterDelegate::~FileWriterDelegate() {
 }
 
 void FileWriterDelegate::Start(scoped_ptr<net::URLRequest> request,
                                const DelegateWriteCallback& write_callback) {
   write_callback_ = write_callback;
-  request_ = request.Pass();
+  request_ = std::move(request);
   request_->Start();
 }
 
 void FileWriterDelegate::Cancel() {
   // Destroy the request to prevent it from invoking any callbacks.
   request_.reset();
 
   const int status = file_stream_writer_->Cancel(
       base::Bind(&FileWriterDelegate::OnWriteCancelled,
                  weak_factory_.GetWeakPtr()));
@@ skipping 178 matching lines @@
   if (error == base::File::FILE_OK && flush_error != net::OK) {
     // If the Flush introduced an error, overwrite the status.
     // Otherwise, keep the original error status.
     error = NetErrorToFileError(flush_error);
     progress_status = GetCompletionStatusOnError();
   }
   write_callback_.Run(error, bytes_written, progress_status);
 }
 
 }  // namespace storage